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HELPPP I WILL MARK YOU 8) A wave with a frequencey of 100.0 Hz travels through steel with a wavelength of 75 meters. What is the speed of this wave?
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18 votes
18 votes
HELPPP I WILL MARK YOU

8) A wave with a frequencey of 100.0 Hz travels
through steel with a wavelength of 75 meters.
What is the speed of this wave?

User Ntalbs
by
2.8k points

1 Answer

15 votes
15 votes

Answer:

7500m/s

Step-by-step explanation:

according to the equation:

v = λf

you simply must multiply the frequency of the wave and its wavelength to get the speed so,

(75m)(100hz) = v
*hz is equivalent to 1/s, so multiply m and hz would make m/s)
v = 7500m/s

User Refaelos
by
2.8k points
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